PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

285-21Spring,helical,compression

Atb Laurence Scott Ltd · NSN 5360-00-242-0100 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-242-0100 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-242-0100. Primary manufacturer part number: 285-21.
Features
  • Spring,helical,compression — FSC 5360
  • Style Designator: CYLINDRICAL
  • Inside Diameter: 1.500 INCHES NOMINAL IN
  • Coil Quantity: 4
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Material: STEEL OVERALL
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Spring Free Length: 3.000 INCHES NOMINAL IN
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-242-0100, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Atb Laurence Scott Ltd. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-242-0100
Primary Part Number285-21
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerAtb Laurence Scott Ltd
StatusACTIVE
Style DesignatorCYLINDRICAL
Inside Diameter1.500 INCHES NOMINAL IN
Coil Quantity4
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
MaterialSTEEL OVERALL
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Spring Free Length3.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-100-056528521 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5905-00-482-7807 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
5950-00-820-3872 INTERCHANGEABLE
Transformer,power
4320-01-067-276738233-091 14000 INTERCHANGEABLE
Housing,liquid Pump
The Gorman-Rupp Company Div Gorman-Rupp
4320-01-336-142228521 INTERCHANGEABLE
Pump,centrifugal
Industrial Technologies and Services Llc
4730-01-631-738128521 INTERCHANGEABLE
Coupling,pipe
United States Plastic Corp
Cross-Reference Index
Part NumberManufacturer
285-21 PRIMARY Atb Laurence Scott Ltd (GBR)
Related Parts
3110-00-100-0565INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
28521
5905-00-482-7807INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
5950-00-820-3872INTERCHANGEABLE
TRANSFORMER,POWER
4320-01-067-2767INTERCHANGEABLE
HOUSING,LIQUID PUMP
38233-091 14000
4320-01-336-1422INTERCHANGEABLE
PUMP,CENTRIFUGAL
28521
4730-01-631-7381INTERCHANGEABLE
COUPLING,PIPE
28521

Frequently Asked Questions

What is NSN 5360-00-242-0100?

NSN 5360-00-242-0100 is a Spring,helical,compression, manufactured by Atb Laurence Scott Ltd, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-242-0100?

NSN 5360-00-242-0100 has 1 cross-referenced part number: 285-21 (Atb Laurence Scott Ltd).

What NSN replaces 5360-00-242-0100?

There are 6 known substitutes for 5360-00-242-0100: 3110-00-100-0565, 5905-00-482-7807, 5950-00-820-3872 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 285-21?

Key specifications for 285-21: Style Designator: CYLINDRICAL; Inside Diameter: 1.500 INCHES NOMINAL IN; Coil Quantity: 4; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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